Accurate For aquarium hydrometer salinity meter for marine and saltwater fish tanks with swing out pointer and stable base for salinity readings from 0 to 40 ppt

[CLEAR PLASTIC DESIGN] Constructed from transparent plastic, this hydrometer allows for easy visibility and monitoring of salinity levels in your fish tank or marine aquarium.

[PRECISE SALINITY MEASUREMENTS] With a range from 000 to 1.030 specific gravity and up to 40 ppt salinity, this device helps you maintain healthy aquatic environments with confidence.

[TEMPERATURE ADJUSTED READINGS] Optimized for temperatures between 18 and 28°C, that you receive accurate readings under typical marine conditions.

[USER-FRIENDLY FUNCTIONALITY] Designed to be placed in a minimum depth of 6 inches of water, it minimizes potential reading errors caused by oil on the .

[SIZING REMINDER] Check your aquarium's specifications before purchase to the best fit for your aquatic needs.